{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002359","493:4930003212","493:4930003388","493:4930001142","493:4930003573","493:4930003387","493:4930003043","493:4930002532","493:4930001404","493:4930002198","493:4930000623","493:4930001155","493:4930002702","493:4930001302","493:4930003557","493:4930000608","493:4930001031","493:4930002709","493:4930002564","493:4930003896","493:4930001052","493:4930002697","493:4930003079","493:4930001892","493:4930002870"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7143477812332185,0.5386024982522775,0.5347106086151753,0.5048798471072808,0.49137823851920415,0.4591301859379486,0.43143924664401934,0.41854344650392267,0.40342710320228936,0.3987783518236777,0.3944238279341548,0.31499095609568906,0.2999434399800215,0.28540021296293455,0.28276601207103086,0.2784643724856749,0.2742153329685049,0.2611707423150865,0.2586692674365195,0.25283938988909005,0.24864688918981856,0.23328518675001006,0.22950437262635182,0.22537236758966817,0.21588609280603238],"twin_dists":[0.10652643140076444,0.14447945233664936,0.14532364320585922,0.1518404177354831,0.15482227590339728,0.1620489605390655,0.16839954666979384,0.17141214274532843,0.17499443496643072,0.1761080353433523,0.17715653608120388,0.1974101906003129,0.20154925014504935,0.20566664220454547,0.20642572596954664,0.20767455649644842,0.20891970230934487,0.21281835221689793,0.21357976856530017,0.21537253589238967,0.21667809712232242,0.2215868549654082,0.2228271681650888,0.22419822213444648,0.22741051345745505],"n_dims_used":45,"mean_confidence":0.9244961208767362},"coverage":{"mean_confidence":0.9244961208767362,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}